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How to Read Long-Range Weather Forecasts

Long-range predictions show weather trends in temperatures and precipitation. For example, will the winter be colder or warmer than average? Will there be more or less snow than what's typical for your area? Our famous predictions (traditionally 80% accurate) are made 18 months in advance, and meant to help you make more informed decisions for long-term planning.

Annual Weather Summary: November 2016 to October 2017

Winter temperatures will be above normal, with precipitation a bit below normal. The coldest periods will be in early and mid- to late December and mid- to late January. Snowfall will be above normal in the north and below normal elsewhere, with the snowiest periods in late November, early and mid-December, and mid-January.

April and May will be slightly warmer and drier than normal.

Summer will be slightly hotter than normal, with near-normal rainfall. The hottest periods will be in late June and early to mid- and mid- to late July.

September and October will be cooler than normal, with above-normal precipitation.